Upgraded 4 Pcs 4Inch Scientific Glass Tube Clear Test Tube Down Stem for Science and Lab Experiments with 2 Cleanning Brushes (10cm)
from $16.98
Generic Glass Tube Clear Test Tube Down Stem for Science and Lab Experiments with 1 Cleanning Brushes (2pcs)
from $12.98
4 Pcs 5-Inch Scientific Glass Tube Clear Test Tube Down Stem for Science and Lab Experiments with 2 Cleaning Brushes, Upgraded Set (12cm/5in)
from $9.98
Solo Glass Tube Stem (110mm Straight) Steam Chemistry Air Drying Tube, 3-Pack
from $17.99 ($6.00 / Count)
Hinkley 4312CMStem from Stem collection
from $24.00
Hinkley 4312PZStem from Stem Collection
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